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Finished up GL_ARB_depth_texture and GL_ARB_shadow.

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This commit is contained in:
Brian Paul
2002-02-15 16:32:06 +00:00
parent c9ceef41fe
commit 4182cf60d9
4 changed files with 390 additions and 359 deletions
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27
src/mesa/main/texstate.c
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@@ -1,4 +1,4 @@
/* $Id: texstate.c,v 1.63 2002/01/09 02:14:29 brianp Exp $ */
/* $Id: texstate.c,v 1.64 2002/02/15 16:32:06 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -46,7 +46,6 @@
#ifndef GL_TEXTURE_COMPARE_MODE_ARB
#define GL_TEXTURE_COMPARE_MODE_ARB 0x9990
#define GL_TEXTURE_COMPARE_FUNC_ARB 0x9991
#define GL_TEXTURE_COMPARE_RESULT_ARB 0x9992
#define GL_COMPARE_R_TO_TEXTURE_ARB 0x9993
#endif
@@ -1109,7 +1108,7 @@ _mesa_TexParameterfv( GLenum target, GLenum pname, const GLfloat *params )
case GL_TEXTURE_COMPARE_MODE_ARB:
if (ctx->Extensions.ARB_shadow) {
const GLenum mode = (GLenum) params[0];
if (mode == GL_LUMINANCE || mode == GL_COMPARE_R_TO_TEXTURE_ARB) {
if (mode == GL_NONE || mode == GL_COMPARE_R_TO_TEXTURE_ARB) {
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
texObj->CompareMode = params[0];
}
@@ -1144,23 +1143,23 @@ _mesa_TexParameterfv( GLenum target, GLenum pname, const GLfloat *params )
return;
}
break;
case GL_TEXTURE_COMPARE_RESULT_ARB:
if (ctx->Extensions.ARB_shadow) {
case GL_DEPTH_TEXTURE_MODE_ARB:
if (ctx->Extensions.ARB_depth_texture) {
const GLenum result = (GLenum) params[0];
if (result == GL_LUMINANCE || result == GL_INTENSITY
|| result == GL_ALPHA) {
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
texObj->CompareResult = params[0];
texObj->DepthMode = params[0];
}
else {
_mesa_error(ctx, GL_INVALID_ENUM,
"glTexParameter(bad GL_TEXTURE_COMPARE_RESULT_ARB)");
"glTexParameter(bad GL_DEPTH_TEXTURE_MODE_ARB)");
return;
}
}
else {
_mesa_error(ctx, GL_INVALID_ENUM,
"glTexParameter(pname=GL_TEXTURE_COMPARE_RESULT_ARB)");
"glTexParameter(pname=GL_DEPTH_TEXTURE_MODE_ARB)");
return;
}
break;
@@ -1504,9 +1503,9 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
return;
}
break;
case GL_TEXTURE_COMPARE_RESULT_ARB:
if (ctx->Extensions.ARB_shadow) {
*params = (GLfloat) obj->CompareResult;
case GL_DEPTH_TEXTURE_MODE_ARB:
if (ctx->Extensions.ARB_depth_texture) {
*params = (GLfloat) obj->DepthMode;
return;
}
break;
@@ -1633,9 +1632,9 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
return;
}
break;
case GL_TEXTURE_COMPARE_RESULT_ARB:
if (ctx->Extensions.ARB_shadow) {
*params = (GLint) obj->CompareResult;
case GL_DEPTH_TEXTURE_MODE_ARB:
if (ctx->Extensions.ARB_depth_texture) {
*params = (GLint) obj->DepthMode;
return;
}
break;